(2004). Congratulations to the GSIS scholars for School Year 2004-2005. Philippine Star.
Chicago Style aipamena"Congratulations to the GSIS Scholars for School Year 2004-2005." Philippine Star 2004.
MLA aipamena"Congratulations to the GSIS Scholars for School Year 2004-2005." Philippine Star, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.